 | 1978 - 702 halaman
...figures that would have been obtained if a complete census had been taken using the same questionnaires, instructions and enumerators. There are two types...based on a sample survey - sampling and nonsampling. For estimates in this report indications of the magnitude of sampling error are provided but the extent... | |
 | United States. Bureau of the Census - 1978 - 74 halaman
...were the same.) Reliability The statistics in these tables are estimates derived from a sample survey. There are two types of errors possible in an estimate based on a sample survey-sampling and nonsampling. Sampling errors occur because observations are made only on a sample,... | |
 | A. Stafford Metz, National Center for Education Statistics - 1979 - 88 halaman
...figures that would have been obtained if a complete census had been taken using the same questionnaires. There are two types of errors possible in an estimate...based on a sample survey — sampling and nonsampling. For estimates in this report, indications of the magnitude of sampling error are provided on pp. 67... | |
 | United States. Bureau of the Census - 1979 - 398 halaman
...of the two.) RELIABILITY The statistics in this report are estimates derived from a sample survey. There are two types of errors possible in an estimate...based on a sample survey— sampling and nonsampling. Sampling errors occur because observations are made only on a sample, not on the entire population.... | |
 | 1978 - 604 halaman
...represents stores which specialize in department store types of merchandise. APPENDIX B. Reliability of Data There are two types of errors possible in an estimate based on a sample survey-sampling and nonsampling. Sampling errors occur because observations are made only on a sample,... | |
 | Denise I. Sanford - 1980 - 84 halaman
...figures that would have been obtained if a complete census had been taken using the same questionnaires, instructions, and enumerators. There are two types...of errors possible in an estimate based on a sample survey—sampling and nonsampling. The standard Description of the Current Population Survey for March... | |
 | A. Stafford Metz, Jane L. Crane - 1980 - 40 halaman
...figures that would have been obtained if a complete census had been taken using the same questionnaires. There are two types of errors possible in an estimate based on a sample survey-sampling and nonsampling. Sampling errors were not available at the time of publication of this... | |
 | United States. Congress. Senate. Committee on Veterans' Affairs - 1980 - 1510 halaman
...figures that would have been obtained If a complete census had been taken using the same questionnaires, Instructions and enumerators. There are two types of errors possible In an estimate baaed on a sample survey— sampling and nonaampllng. The standard errors provided for this report... | |
 | United States. Bureau of the Census - 1985
...figures that would have been obtained if a complete census had been taken using the same questionnaires, instructions and enumerators. There are two types...on a sample survey; sampling and nonsampling. The accuracy of a survey result depends on both types of errors, but the full extent of the nonsampling... | |
| |
Data reliability The data in this bulletin are estimates from a scientifically selected probability sample. There are two types of errors possible in an estimate based on a sample survey, sampling and nonsampling. Sampling errors occur because observations... 
